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| author | David S. Miller <[email protected]> | 2021-05-14 22:05:46 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2021-05-14 22:05:46 +0000 |
| commit | a0c5393d5bacbed827ce3e45f53751d2f55d6f6a (patch) | |
| tree | ab35fda898b963d929da7fc6a42c9c08518b022e /net/tipc | |
| parent | tls splice: check SPLICE_F_NONBLOCK instead of MSG_DONTWAIT (diff) | |
| parent | net: sched: fix tx action reschedule issue with stopped queue (diff) | |
| download | kernel-a0c5393d5bacbed827ce3e45f53751d2f55d6f6a.tar.gz kernel-a0c5393d5bacbed827ce3e45f53751d2f55d6f6a.zip | |
Merge branch 'lockless-qdisc-packet-stuck'
Yunsheng Lin says:
====================
ix packet stuck problem for lockless qdisc
This patchset fixes the packet stuck problem mentioned in [1].
Patch 1: Add STATE_MISSED flag to fix packet stuck problem.
Patch 2: Fix a tx_action rescheduling problem after STATE_MISSED
flag is added in patch 1.
Patch 3: Fix the significantly higher CPU consumption problem when
multiple threads are competing on a saturated outgoing
device.
V8: Change function name as suggested by Jakub and fix some typo
in patch 3, adjust commit log in patch 2, and add Acked-by
from Jakub.
V7: Fix netif_tx_wake_queue() data race noted by Jakub.
V6: Some performance optimization in patch 1 suggested by Jakub
and drop NET_XMIT_DROP checking in patch 3.
V5: add patch 3 to fix the problem reported by Michal Kubecek.
V4: Change STATE_NEED_RESCHEDULE to STATE_MISSED and add patch 2.
[1]. https://lkml.org/lkml/2019/10/9/42
====================
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/tipc')
0 files changed, 0 insertions, 0 deletions